Nanometer Titanium Dioxide, Packaging Type : white powder

We are offering nanometer titanium dioxide. Basic information:
cas# :13463-67-7
property:
this product is a dedicated cosmetic titanium dioxide; it can effectively prevent the damage of uv on human skin. This product is non-toxic and harmless, and has an excellent compatibility with other raw materials of cosmetic. Because of its chemical stability, high refractive index, opacity, hiding power, white, and non-toxic and harmless, nano- titanium dioxide is widely used in the field of cosmetics to do the function of the beauty whitening.
specifications:
item no: vk-t02h vk-t02sg vk-t02sy
appearance white loose powder white loose powder white loose powder
content of tio2 99% 82%-85% 82%-85%
crystal type rutile rutile rutile
particle size 30nm 30nm 30nm
bet,m2/g 80±15 80±15 80±15
ph value 6-8 6-8 6-8
surface properties hydrophilic hydrophobic hydrophobic
arsenic (as) max 0.5ppm max 0.5ppm max 0.5ppm
lead (pb) max 1.0ppm max 1.0ppm max 1.0ppm
surface treatment coated with sio2,al2o3 coated with sio2,al2o3, silicon oil coated with sio2,al2o3,stearic acid
anti-uv rate min 99% min 99% min 99%
application features:
1, the product has high brightness, good transparency, good ventilation, and natural light was white.
2, the product has good dispersion in regarding hydrophilic and hydrophobic products.
3, the product has good weathering resistance, suitable for sun whitening system.
4, the product has good compatibility with other raw materials of cosmetics.
5, the product can both reflect and scatter ultraviolet radiation, and can absorb ultraviolet light, thus it has a stronger uv-blocking ability
6.the product can be widely used on vanishing cream, sunscreen, skin-whitener and other cosmetics.
add content: 0.5% -2%
packing: 15 kg / barrel